Electrolux EXS12HE2WI Manual do Utilizador descarregar pdf (Página 23)

GD Midea Refrigerant Equipment Co. Ltd Service manual for Electrolux split Series

Current protection

(LED indicates)

Check the indoor

air filter.

Does outdoor heat-

exchanger frosted?

It is normal under

that ambient temp.

Check the

drainage

system of

out door unit.

Yes

Does indoor heat-

exchanger frosted?

Yes

Check speed

of indoor

motor.

Yes

Does the outdoor

temp over 48 C?

Check the outdoor

condenser.

Does it occur in

Cool mode?

Check speed

of outdoor

motor.

Yes

Check the over-

current protector of

compressor.

Replace the

main PCB board.

Replace the

compressor.

Recycle the

refrigerant

and recharge.

Does the indoor

temp low than 10 C?

Yes

Check the s olenoid

coil of reverse valve.

Check the over-

c urrent protector of

compressor.

Replace the

main PCB board.

Recycle the refrige-

rant and recharge.

Replace the re verse

valve.

Check the position

and wiring of temp

sensor (all of the m).

If wrong, the unit will

result in current

prote ction, not temp.

C heck the soft

starter mould.

Check the soft

starter mould.

The unit does not

operate

Does the power LED

light after turning

the switch on?

Check the electrical

source.

Check the power

supplier.

Does the voltage

between input

terminates o f

transformer is

correct?

Does the voltage

between outp ut

terminates o f

transformer is

correct?

Does the power

transfer to the

display board?

Replace the main

PCB board.

Yes

Check wiring.

Replace the

transformer.

Do the LED lamps

indicates ERR?

Ye s

Perform

the related

inst ructions.

Yes

Is there beep from

the unit when using

remoter?

Check the soft

starter

Check the battery

of the remoter.

Check the display

board.

Replace the

display board.

Yes

Replace the

disp lay board .

Yes

Ye s

Does the unit run in

Forced Cool mode?

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